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Aktastioceras nishikawai
Taxonomy
Aktastioceras nishikawai was named by Niko et al. (1993). Its type specimen is NSM PM 15474 and is a 3D body fossil. Its type locality is Miharanoro NSM PCL 15-53-1, Tojo Town, Hiroshima Prefecture, which is in an Asselian carbonate limestone in the Uyamanoro Formation of Japan.
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Aktastioceras nishikawai Niko et al. p. 314 fig. 2 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Aktastioceras nishikawai Niko et al. 1993
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Diagnosis
No diagnoses are available